EPDM Roof Kit Calculator
🏠 EPDM Roof Kit Calculator
Get the perfect membrane size & instant price for your flat roof in 4 easy steps
Choose Your Membrane Thickness
Select the EPDM membrane grade that suits your roof type and budget.
1.0mm
Lightweight and economical. Ideal for sheds, outbuildings and budget projects.
Popular
1.2mm
Premium all-rounder. Perfect for garden rooms, extensions and domestic roofs.
Pro Grade
1.5mm
Heavy duty. Designed for extensions, garages and commercial applications.
One PieceNo seams needed
50yr LifespanPremium EPDM rubber
Fast DeliveryOn qualifying orders
Enter Your Roof Dimensions
Measure the actual roof surface. Edge overhangs are added automatically in the next step.
Measure side-to-side across your roof
Measure front-to-back along your roof
Select Your Edge Finish Types
Choose how each edge of your roof will be finished. This determines extra membrane needed for folding or draping over edges.
Your EPDM Roof Kit Quote
Based on your measurements, here is the recommended membrane and price.
Your Roof Summary
Recommended Membrane Sheet
Estimated Price (inc. VAT)
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Price based on membrane size and rate. VAT included.